body {
    font-size: 14px;
    color: #5a5a5a;
    line-height: 1.4;
    font-family: Arial, "微软雅黑", Helvetica, sans-serif, Verdana;
    background-image: url(../img/bg.jpg);
    background-position: top center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.con {
    width: 1200px;
    margin: 0 auto;
}

ul,
li {
    margin: 0;
    padding: 0;
    list-style: none;
}

a {
    text-decoration: none;
    color: #5a5a5a;
    transition: all 0.3s linear;
}

a:hover {
    color: #F42;
}

header {
    height: 90px;
    line-height: 90px;
    background-color: #fff;
    overflow: hidden;
}

#logo {
    display: block;
    width: 180px;
    float: left;
    padding-top: 7px;
}

#nav {
    margin: 0 0 0 100px;
    padding: 0;
    float: left;
}

#nav li {
    float: left;
    list-style: none;
    margin: 0;
    padding: 0;
    text-align: center;
}

#nav li a {
    height: 90px;
    width: 100px;
    display: block;
    text-decoration: none;
    color: #333;
    font-weight: bold;
    font-size: 14px;
}

#nav li a:hover {
    color: #F42;
}

#info {
    float: right;
    line-height: 30px;
    margin-top: 20px;
    background: url(https://printing-1010758-pic16.websiteonline.cn/upload/icon01.png) no-repeat left center;
    padding-left: 20px;
}

#search-box {
    background-color: rgb(49, 49, 49);
    height: 75px;
}

#category {
    background: #fff;
    width: 262px;
    position: absolute;
    z-index: 10;
}

#category li a {
    display: block;
    height: 53px;
    line-height: 53px;
    border-bottom: 1px solid #ddd;
    font-weight: bold;
    text-indent: 40px;
}

#category li:first-child a {
    height: 75px;
    line-height: 75px;
    background: #F42;
    color: white;
    font-size: 16px;
    /* background: 略 */
}

#banner {
    height: 535px;
    background: #ccc;
}

#search {
    float: right;
    height: 45px;
    margin-top: 12px;
}

.ly {
    margin-top: 12px;
    width: 181px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    color: #fff;
    float: right;
    background: rgba(255, 156, 0, 1);
}

.ly:hover {
    background: #F42;
    color: #fff;
}

#search * {
    float: left;
    box-sizing: border-box;
    height: 45px;
    border: 1px solid #5a5a5a;
    background: rgb(49, 49, 49);
    color: #fff;
    border-radius: 0;
    outline: none;
    border-width: 1px 0;
}

#search select {
    padding: 0 13px;
    border-width: 1px;
}

#search input {
    width: 600px;
    padding: 0 20px;
}